What other records share CAS 122-73-6?

CAS 122-73-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3922602/03/2011

BENZYL ISOAMYL ETHER

Benzyl Isopentyl Ether

BENZYL ISOAMYL ETHER is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 122-73-6

CAS 122-73-6PubChem CID 31227

Isoamyl benzyl ether

IUPAC name: 3-methylbutoxymethylbenzene

Molecular formula: C12H18O
Molecular weight: 178.27 g/mol
Exact mass: 178.135765193 Da
XLogP3: 3.3
Topological polar surface area: 9.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Benzyl isoamyl etherBenzyl isopentyl etherBenzene, [(3-methylbutoxy)methyl]-ETHER, BENZYL ISOPENTYLBenzene, ((3-methylbutoxy)methyl)-Benzyl 3-methylbutyl etherNSC 9294EINECS 204-570-3

16 more reported names

BRN 2251737AI3-00750NSC-9294I8034PF3263-06-00-01457 (Beilstein Handbook Reference)RefChem:791543204-570-3((Isopentyloxy)methyl)benzene[(Isopentyloxy)methyl]benzene[(3-methylbutoxy)methyl]benzeneisopentyloxymethylbenzenegardenia oxideBenzylisoamyletherIsoamylbenzylatherUNII-I8034PF326iso-Amyl benzyl ether

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3187882
EPA DTXSID:DTXSID7047439

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match31227

Attributed physical-property, hazard, environmental and use annotations.

Note: This chemical does not meet GHS hazard criteria for 78.1% (89 of 114) of all reports. Source: European Chemicals Agency (ECHA)
Signal: Warning Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: H315 (21.9%): Causes skin irritation [Warning Skin corrosion/irritation]; H319 (21.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
Precautionary Statement Codes: P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 114 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 89 of 114 reports by companies.; There is 1 notification provided by 25 of 114 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for BENZYL ISOAMYL ETHER

INCI name

BENZYL ISOAMYL ETHER

Description

Benzyl Isopentyl Ether

Record provenance

Inventory reference: 39226
Imported identity: BENZYL ISOAMYL ETHER
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for BENZYL ISOAMYL ETHER

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Key data

CAS

122-73-6

204-570-3

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

BENZYL BENZOATEANTIMICROBIAL, PERFUMING, SOLVENT

BENZYL BUTYRATEPERFUMING

BENZYL CINNAMATEPERFUMING

BENZYL FORMATEPERFUMING

BENZYL ISOBUTYRATEPERFUMING

BENZYL ISOEUGENOLPERFUMING

BENZYL ISOVALERATEPERFUMING

BENZYL METHYL ETHERPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How BENZYL ISOAMYL ETHER appears in the CosIng inventory

The CosIng inventory lists BENZYL ISOAMYL ETHER as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

BENZYL ISOAMYL ETHER is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

BENZYL ISOAMYL ETHER is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, BENZYL ISOAMYL ETHER carries the following function designation(s):

PERFUMING

CAS 122-73-6 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for BENZYL ISOAMYL ETHER

This page reproduces the CosIng inventory entry for BENZYL ISOAMYL ETHER from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research BENZYL ISOAMYL ETHER and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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